<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	<style>
		#box1{
			width:350px;
			height: 350px;
			border: 1px dashed black;
			padding: 30px;
			margin: 0 auto;
		}
		#box2{
			width:300px;
			height: 300px;
			border: 5px solid rgba(0,150,255,0.2);
			padding: 20px;
		}
		#box3{
			width:220px;
			height: 220px;
			background: pink;
			padding: 40px;
		}
		#box4{
				width:210px;
			height: 210px;
			border: 1px dashed white;
			padding: 3px;
		}
		#box5{
				width:208px;
			height: 208px;
			border: 1px dashed white;
		}
	</style>
	</head>
	<body>
	<div id="box1">
	  <div id="box2">
	  	<div id="box3">
	  		<div id="box4">
	  			<div id="box5">
	  				
	  			</div>
	  		</div>
	  		
	  	</div>
	  </div>
	</div>
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	</body>
</html>
